Finding the Fourth Proportional to 69,024.41, 103,667.83 and 42,911.63

Step by Step Solution

1. Step 1: Write the proportion equation
   69,024.41 : 103,667.83 = 42,911.63 : x
2. Step 2: Convert to fraction form
   69,024.41/103,667.83 = 42,911.63/x
3. Step 3: Cross multiply
   69,024.41x = 103,667.83 × 42,911.63
4. Step 4: Simplify right side
   69,024.41x = 4,448,555,563.86
5. Step 5: Solve for x
   x = 4,448,555,563.86/69,024.41
6. Step 6: Final answer
   x = 64,449.02